Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,570,075",
      "signature": "0xa83feb4387ad7a4b47763a2202385443c63f445ef1fbe37a9c7000c43fef8c78275a1174c427ac7c1fb0b498d30255d4",
      "randomness": "0xd18774099c3f8cf324356409468812e06d5df5611ff89c086c8f382fedafac36"
    }
  ],
  "blockNumber": "7,412,854"
}

{
  "Sr25519": "0xa2a84df7d47626f19b81072176ccfa1b4f509381a606a7368fe394d659fb8975b86a6a3b67b258d25c3c7bda6444ddcee9c2c34efffae157554c24c6e844798f"
}