Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,559,137",
      "signature": "0x8a4c9cf0f5eca608b167a48af96b253db6fd90860434cb5d7e6832855a03c79dd80332db094863832d90ccbc519df20d",
      "randomness": "0x6cb3d977bd8d58b2e37bfe8faa7713db5aeecd574fb7d4b3889d22d5b1542d78"
    }
  ],
  "blockNumber": "7,410,120"
}

{
  "Sr25519": "0x168271712c6fb9243f0011f06a005404fa90cd1b1925331c9e6a8660b127d61f1c002843491f8b8b997f4b015c1063e61639db0a83a91e1e3e81e3300c4a358d"
}