Write Pulse

{
  "public": {
    "Sr25519": "0xd60d31b79daf28dde168bbf981526a123c7c689fe26fc00d924907403ed40023"
  },
  "pulses": [
    {
      "round": "25,537,476",
      "signature": "0x89e50b4d3f77d6d0b500443b24ca044f28fb8d029deb13ab33cc5a5ee92d3c61644193ea80e0b2720a0de35821225942",
      "randomness": "0xb6a316529d19333dcee04e83c2de0e190d084310405b01b1b67872ed25af2ad3"
    }
  ],
  "blockNumber": "7,404,704"
}

{
  "Sr25519": "0x089f55d39009dadea3a4d21fec229f1fe421355fdefe9c714422804d36b1fb71511b1ed4f33d49a9a67eee99511dde76efaf3de1647e86a7e4e98cb0b130468e"
}