Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,554,796",
      "signature": "0xb28318cbf3bcb9f25566556dbda654a825f0bc0de3a9c86f8b96683bf9628e2b419d13e24a6717853bc2f1ec2b8aa3c1",
      "randomness": "0xcf4fe21db794d07a6c6b0c4700b8da5558dd0841a8e3f2498d5ee521af4078a7"
    }
  ],
  "blockNumber": "7,409,035"
}

{
  "Sr25519": "0xc8fb507ed6844d42b240a586f469c4f2fb281525a1b0e32ac6355a694b3bc53bd5e5368b2945a85710d080a5b884cd6fc4cc23ef1c6bff43dba7f4665702f087"
}