Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,652,479",
      "signature": "0xa9fc60178e3c50bf6b4b2722c3bbf0817bef9335e8086c4345cc1817a0eb68f2daedbcb5cd59c60bbb4adef251ea0e1f",
      "randomness": "0x0dfa75f4dfe5c6f25068d05cd1b5bcf4ffedb8b7c9c182715165439cc3cdd27f"
    }
  ],
  "blockNumber": "7,433,424"
}

{
  "Sr25519": "0x52fa99c5c25ddb2d6a72f2da51014fdf27c8876f40401e18363e04380bc62901e8fd1739b81e23ed62893109f07ad1855f3125bfa9d63f216e580ef8dd26cc81"
}