Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,544,820",
      "signature": "0xa6801cb0f07db4439d383b6d33ddba079f58d7a382c20f0b2e9fad9a54b9189bbc59f0adbcee4140403b8522d4978665",
      "randomness": "0x3e5062ffbf4f49a96d25b76e23043a7d1f4d2bca820f121333adff0584094a53"
    }
  ],
  "blockNumber": "7,406,540"
}

{
  "Sr25519": "0xcccd0d1604e25cc737e0c32bff6b3b87daaf6ee6b7614f2e91e2b61ee1ab0703dfcec44b2ec80c860025e6ab89e76f0f08d394dd3005a90568ebb6193b87ac8c"
}