{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59528",
    "entityType": "User",
    "nonce": "0xfa131ebd397287f13e6420ffc636b940d27986db1f39f111bf5c9c9032367246",
    "signature": "0x152ce87dd4a41e7c88d0a6554e400ab36265f6f9fbfa1f37f4b3b53e985095c86c99418bfd56365ea67db46e364ac331d9ae399992b8a1050d372e4b82b90fa91c",
    "signer": "0x7Dc5480547abF67B7926d1c24AaB5d7BE7e0c965",
    "userId": "727950503"
  }
}