{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "89433",
    "entityType": "User",
    "nonce": "0xaae398be7ec6263dbef9a647a7917239801aba19e0a96cf3fe96796af951f0df",
    "signature": "0x196c838fd6ecb653f5aa4a1f97d3ae05817add8a0e1422ce5028283d6ba55e1d6880caa50025d085136099372f6c95637f96ec0fb15a5243c9286d052ef779a11b",
    "signer": "0x94d1769762bc3a1e7DCd3e8a31C89Ff199833Da6",
    "userId": "715573876"
  }
}