Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,558,050",
      "signature": "0x8d7cae9256f9e7cdab29549b4016385e6faf2e18ab504c9017fc7573ee8d96f5dbbc50aaac5642f132501d939e0ce3b8",
      "randomness": "0x5a02fdd8ca2d7520315f1b11b2146b99d733a5c13d02c881cc9802b5f6114fb9"
    }
  ],
  "blockNumber": "7,409,848"
}

{
  "Sr25519": "0x4ef0794911302dfde2f0f40dfb587c19f1aca96454849536d7c1a32c0742966107145a35a4b98df3292c64866f738b10123bdd5203d6e132f25852fe12c60f89"
}