Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,551,523",
      "signature": "0x8b3973aa1c2e3e98f141db007b2a6ed0d13c077c39dcf1b1ce2191b8bc90d2cea2982370bad99be5c58a40186f009a12",
      "randomness": "0x919b2567f0989f10442ea0f01cc05101b68c36d47e69cd70f73598fe8f630160"
    }
  ],
  "blockNumber": "7,408,216"
}

{
  "Sr25519": "0xfad49bce0c4ce88ea0017285bd435472d97f590a30126017909a1c9b04d123691f523b05e0a9e6d7a0b9a901346798687a394a7b13e9834240f5c30bb87e0f83"
}