Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,609,035",
      "signature": "0x88f51484107fd40628e3214518bbe617c208d125b87e65aaf577448f384f77acc8b7337aa6e4b3ad9d1bb90312528b8f",
      "randomness": "0xb4741ecab50b249738406bb2b248d01b46361a6702df686cabe41fcdae82e478"
    }
  ],
  "blockNumber": "7,422,575"
}

{
  "Sr25519": "0x8e65735f95b2096d7fdd17f246afef9b1e9fd21687109943dcb332528467f31b5d128c47e0da0db85f051d36b581e4a0e54c0d9f7623d10331c29ad32ea5d58d"
}