Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,581,649",
      "signature": "0x99145df8df90224ebf78de39281a000300af4d2d6890e39c869d7ea3d20453cc9ae59f3dbcf31c41a414786efedafd11",
      "randomness": "0xc874f9dbfa0dd4cd4257e4e933866d6685f8b4cd029ff115d54e0fe091fdb379"
    }
  ],
  "blockNumber": "7,415,735"
}

{
  "Sr25519": "0x685993b439b8681f6cf913a92c5866eba996428da2c2eaba005d78c0e6a1ce52e9fd0b97a551ab02ffb3ffda07c29e7f8697c42a14d141776ab7a047a280288c"
}