Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,546,131",
      "signature": "0x97cbc0678a47dc731fd8683adf58ca2a2d0625e60623f09f22cd5319e26488d4e48a51c932171bb20f16aecd5bcfa528",
      "randomness": "0xde8b1253cbc350e372f20252acf2a57e3c7367a63254815a964f0233f54beae9"
    }
  ],
  "blockNumber": "7,406,868"
}

{
  "Sr25519": "0x6ad26cb6e12cf2fd36d2a3f37bb6514d68b3a116e91786ea205c1a02366b4b2901cf43a1b99741dd9a8aa946a21e8858bfe9d21a4d0c8691a0b8cdbf7fd88788"
}