Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,556,484",
      "signature": "0x8195562ed80bb601d3a239f5dfae2c0c6c769fc58cdbe2d380782e4d9e5d222062ece76fe90e38623f40d77825accf7e",
      "randomness": "0x50046b3d813099a7a828a517cb77bd8f3d8a3c625f6282492882864c87969614"
    }
  ],
  "blockNumber": "7,409,456"
}

{
  "Sr25519": "0xda907c87c49c081f4a40b49e80c7f7577281f0e3fad1480fd3effab6aa04e82ecd3274a552f3d4122ced8c10d06d5cc9c8c9e01a4798bc35ab6d646105c8c583"
}