Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,603,971",
      "signature": "0xa4f0875036d44c79d0c57214e8befaf0088fdde76be07d7c4a9fe566d6eee494046eb04fd4b870b5f8b04351e636fdc8",
      "randomness": "0x0e909df27b0fc01c2c4cdffeddba4c0025d8b02355de7252af4a954556132210"
    }
  ],
  "blockNumber": "7,421,309"
}

{
  "Sr25519": "0x20207e72caafe59ce0a5646bf0a075078875d7204a56e050a059cca6f46dcb2837f04542c48384511453a496dce145dbcafa539e52a4b483d45b10ace23cca80"
}