Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,549,378",
      "signature": "0x84ecc39bcd5d6c0286a98e5076ea1fa3b66b8836a18a40172a182b02e4e20afece81fedce8f837a942d9257f39300cf1",
      "randomness": "0x19e7f139b460f8adcd5878e6278e6f5e5016f467e7730607f77ee47986603844"
    }
  ],
  "blockNumber": "7,407,680"
}

{
  "Sr25519": "0x76a9aff2a382cc0b3aacc89947cbde91d8aed5511dc68422d58428ee16ab0f1a5bcaaadf09ae2248f0ba03b6c0bcb7a21c27f1abbd17df0131d5bbdb18c23785"
}