{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "143127",
    "entityType": "User",
    "nonce": "0x7bd8b09716f9c873b4c180fa84bfbde4ce3b1aed245c1dc1e5d7fd27c53c9044",
    "signature": "0xc58363e73e18af1e34b9565ab1522197da30da2b48b3b455ecdca27c2fd97e41494d5a005832ccbaa0989911db681de62a0118f57ca29f6d70861df68c0013a51b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}