Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,573,789",
      "signature": "0xb236d4c246f670c955fa4aec56fd3a445ded08490087da85e09045ed1e60639f3bf814f5e7038f984e4c4cf0e07cf53d",
      "randomness": "0x5e3a596945adf2b2f142b71e068149a8bebdc83fdef3d43a97c5bb27322f0d38"
    }
  ],
  "blockNumber": "7,413,783"
}

{
  "Sr25519": "0xfa21dc62a42761764813aff7020b0bc64c104aadf561f7bdf0d9ee9293c3ec3f134afe966f82850f0ad4ffbdad379a3fe3e936e9bb691ad7440b03d87532c985"
}