Write Pulse

{
  "public": {
    "Sr25519": "0xd60d31b79daf28dde168bbf981526a123c7c689fe26fc00d924907403ed40023"
  },
  "pulses": [
    {
      "round": "25,555,473",
      "signature": "0xa3ed487b63b1e8ada8c3d76abde2fd5cfc93ab81c41377eea1e90d3ab32af22d8d5c60feb634d1e8ca881ea4d49049a0",
      "randomness": "0x4c3d50086ff6e315d58410b42a3b6c1a33572b271229feb03d6f6a6f4211f4c1"
    }
  ],
  "blockNumber": "7,409,204"
}

{
  "Sr25519": "0xe648af4ffb93a015d8e3095346e56bc32108483a44a467ab863988ac21f28b25ee1a02b0c1b5e423ce3a535616bee5f73a1a0016674be9314800755ad408818e"
}