Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,559,844",
      "signature": "0x8be4ce39648b6d506c7803c496d900e395c4eabaab06b7232682d81cdc3225169885a2f58e82daaa4aa3f5e14ee06e9c",
      "randomness": "0xb06668788785083fea131797fc8b1e38276872b519895edea9351da4f8083cf2"
    }
  ],
  "blockNumber": "7,410,296"
}

{
  "Sr25519": "0x3a98f408ae8bf942957c35a42e541042ac4f2db3f385c43e393a0116e55136083b35e8f1e0fbbea3d12857728c9d8f83f7fd55ab2c99b0c5f2542fb348cab283"
}