Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,578,178",
      "signature": "0x8f82f6fd7039a2183ad2b810b7c53a5a2205e4759d97f2ec00286260138664791b25350caa93cd423634cb1909f19f2b",
      "randomness": "0x61defe4f6e2f4eb8994d0296493cd1ca958bf38728f2cad441c3120f1d998850"
    }
  ],
  "blockNumber": "7,414,880"
}

{
  "Sr25519": "0x580e48178c8a54a6b2289b41eab617696587d6f1d5dab4bf9e4e2f95c6d9d57fde57b2f849a46cf701ed6a5911d41afb5aeed1e06bbd72ea06526b021b29538f"
}