Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,646,483",
      "signature": "0x8b38b3a00308fa2d16f25a1d9926a2dbabfc13e54f1a976d14b532a0d2edc857147a9b5647dbd4cc033bd4a69a618d0c",
      "randomness": "0x57758fd5619bc6cea08f20af6453df7647a58b8d993d4aec3b3751176468dc9a"
    }
  ],
  "blockNumber": "7,431,925"
}

{
  "Sr25519": "0x3c441ad24b549a11003180d3616d4a3e20db3a5738b8999756f4131e878a5f37767ecb468d588a76662b8a04d09978a2079b7d6b9e24176d3707b80e01a4158f"
}