Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,554,071",
      "signature": "0x9548c15c3c478ec8c527635ce33f15f7811bb796b31226e6b9a6aca6c6521e1903e8ca85d8628ac125d13a46211fd266",
      "randomness": "0x9c2776a015226b7a586928cf8cf2fe73ac2abc68f9edc4c13db9d7e8547d7aa9"
    }
  ],
  "blockNumber": "7,408,853"
}

{
  "Sr25519": "0xf4ce3d70e4667c8d9130c98b02b0265be2ebe662e6d2e89c1a14813f96d68c7b4da8c247428708d8de41bd2b7be19a2ce6ff53f0e808c88386d4a4eca9d6e285"
}