{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "200585",
    "entityType": "User",
    "nonce": "0xb49e52049e2b9e17b88b75290424e63bc4b36266b375c9c6b6f068f28473c3a4",
    "signature": "0xe3c80bf079253a7cbcfb24081c01aac2c1691e27a589f3f716b091fa1da0bc2b55074ccbcdb1fc694ff6cf6d02876aee85ef29b1ed8f99d1aa797549577181801b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}