Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,550,412",
      "signature": "0x811ed57325fb15d3dee5d606f217010416f8e836ca2f25dbd7ff0f0d756325cf0711f195892c3c09c72f5e55b1d56a8c",
      "randomness": "0x992c09e9b2fec64dd1ad7640575503e960f31660aafe0e3c9dcecfc36bb17332"
    }
  ],
  "blockNumber": "7,407,938"
}

{
  "Sr25519": "0x826a28106bb371f30707154b8616b7e371ff8695e3cd6cc3a8a3dde5dd7d7d0c85a0f7eec4ff6d019e0a0e43bce5c3d5c198c81ff65ecfd49d33d0d4dc421d84"
}