Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,552,617",
      "signature": "0xb6a4cecc317cc5826e26ec4a123e5613e0339d08053be2fc45c039a04b9ecc024bdffa95f054f7fcc3d3952c4b82a13a",
      "randomness": "0x8ab5025409c386533f4129fba5125e616c1173439e85b3c1d6c3aab59f3417a6"
    }
  ],
  "blockNumber": "7,408,490"
}

{
  "Sr25519": "0x6845c5ae2d2ca861f21687e29bc7d8dab08b0a659a8980117ea1f88bf4c3e735689eec85954eb196e160047423ed611b11b17f3e38828accbc38f56d301e4480"
}