Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,588,900",
      "signature": "0x8aefbd3f357f12102ec33bac93184e0ca4743262a13a7a6e9b59cc29a175daf808caf1188138048d2ba6cfd4d0e3168c",
      "randomness": "0x5bc561015a3dc65ac2c4bd9e0d14cf6570dc1c0942694e1f8f778285effc41f9"
    }
  ],
  "blockNumber": "7,417,548"
}

{
  "Sr25519": "0x783636dd3917bcdfd283b1d626bf3ec47cb6a9c30bd8eb0b9315e99e58bcb62c1f2ea20f1e0951ded8813ea67aed96e486214a8a4f591135700d1afd9c837487"
}