Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,574,872",
      "signature": "0xb90edb950724dad1f5223065a924175262bc3dfd34b6bbaaa0211bb6d9dd7ae1253c7770b1fda85571af8a0985c43398",
      "randomness": "0xfbad909b5b726aea5023d1d15d774c09a3bf7c31c94522617866f804d5736020"
    }
  ],
  "blockNumber": "7,414,053"
}

{
  "Sr25519": "0xd2ea63da2c6639c15120e721a2d03c31ad13e17cd2e43cd036e86ff2eeef3112f3d43f4f613120096c9e9231f67407ffed855e7a129c172b54d85d54e416d38c"
}