Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,577,228",
      "signature": "0xb8d94f233db898fc58283d36a9fb2bb160ed0b706956c07b1527338c506044d67c8a0dd83b4688458e79c5c3e67728fc",
      "randomness": "0xbf42db4f06cb60d5deffe7bcfa3cc4f0e4f5fa40db591f4b3571c6f91ad0bda7"
    }
  ],
  "blockNumber": "7,414,642"
}

{
  "Sr25519": "0x74d74f14f9b0fe0708a0602083fbbab59cc2e3f53fb5ad7028c1d71793d145439655bf46f3ad7c79a037189cec228595073b164e1c0c5df16d1023cec14e8185"
}