Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,551,819",
      "signature": "0x8131205991bc782a3a591af6b47c67abdff2539b26ba48590b0f74a710f9eb6bf4b74f8bb79fb672cf0f63cccdbd2b53",
      "randomness": "0xf922c0286a29b84de8cb17e0a70cc5c8996a09feb959c6e38a34c7468addfea2"
    }
  ],
  "blockNumber": "7,408,290"
}

{
  "Sr25519": "0xec50886e953da4af2507cac4a38ec4b38d85925476c6be63a5a42bdc50496102184dcc2453c0388262239e52664afd965f9726c4a9006da65b88cc241ca59182"
}