Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,548,647",
      "signature": "0x9152da9c1f95816a51d97de28667247e22bcd3eec4be9df024082261ec93fdebeeb62a640241fb49f6854f665fee1ebf",
      "randomness": "0xc2f6e8af0b4321126a8f14a386d21f0f47249277f15076244e51088673831a97"
    }
  ],
  "blockNumber": "7,407,497"
}

{
  "Sr25519": "0xe4fb9df722a5bff9b584a2cf96160a5087ff2d2d69a53c44cc8582ab65c8de2428a6fa4947d97b16ae4d7d6db7e3349cb3c664d523c31d725cee3b2e9a3a2288"
}