Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,588,609",
      "signature": "0xa39bfaa46f815baabcfd4f1bf3c8fe8c87e09a48de50421d985e98a7034888d2de869ab8b78f1406de723c529e42f762",
      "randomness": "0x7bcdbf374e6fcc6fc7a54344bb5fe51b279f9c387f5c128f2fcfd2c1bbaef44e"
    }
  ],
  "blockNumber": "7,417,475"
}

{
  "Sr25519": "0xc2422bdbf369b0bfcde3bfc6d1b48032cf743ea23a86153b2c6dfa87ff22ea4cd2328215e2babbba3e9529c4a8f4335f92642122151b19d73c5abe9b710cee88"
}