Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,670,326",
      "signature": "0xab8cff7370b27c33317d81167f05c2bf808076166919db2da51fe7e9c95a39b56866c0254b0b445844ee7c5c0112b974",
      "randomness": "0x3752885522268bab63aac5d5e791273353d4532e3e9a0ab37d3b70f3793caa02"
    }
  ],
  "blockNumber": "7,437,873"
}

{
  "Sr25519": "0x6c7f4f69640792225b3c7a28fd566b4be099e5936c63da6e30280fd1139992512741459fc1fda3c14a3eba4ef15793ef519ccd5619c5518aa24169ce12ccc583"
}