Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,549,908",
      "signature": "0xa23fe789ee8d708d5630a9a2ec6cd3e35bbbedea8f8a92cdf58f95186cb030fce8a12efcdf10862b01aa698ce6c0f52f",
      "randomness": "0x8b4fb1838c3710a571ad7a0ea519c91a86647c858797005a0921654586f37a2d"
    }
  ],
  "blockNumber": "7,407,812"
}

{
  "Sr25519": "0xdab93dfd137b61562ba3c47ae2db70fb29ac4e1af9b60b6ebdc3e23b1d01c355a0ac4694881d5fd35d5e6ef0d3e0b39496639009de4e907a5805ba988ac7fa81"
}