Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,567,847",
      "signature": "0x909f50a2028e05431e89798a3800ba8dd3dc7832a5aaa69b025d4baa780101bedd16ca31d9b42f39d2756def54766fbc",
      "randomness": "0x6318e8dcab53092daeb75610336550d51be19b747507a93e3197dc0fd16e2a78"
    }
  ],
  "blockNumber": "7,412,297"
}

{
  "Sr25519": "0x2038ba6c9add37fbd3af930c9172182dadb131883afad0a42ab7fe36ab73e76be4819561eae64ac3639c3c5b652b6002425e5186e303d6515cd5cfc4dbcf2d87"
}