Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,603,704",
      "signature": "0x98dc9fd324f92056e6ee8fefcedb3927b0a50449ff21f68cf5610fb52e642ad7132af31e88b1d8eaecd17473e15d3d9a",
      "randomness": "0xefbdf59d102509de353554b025da48bc922efbce7473ff85cb18201325468624"
    }
  ],
  "blockNumber": "7,421,242"
}

{
  "Sr25519": "0x6211c4543f891ecc8f393f17da512945245e80a0b3dbbe981834234683ca013cfe08f606ecd583289542e5b4e4290703def074b73a701b9f604aa41348469085"
}