{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "759712",
    "entityType": "User",
    "nonce": "0xcdfd8976a37bd764afb0401d22bda02c1c6a0d0139e4bc29ef63385dacdd19af",
    "signature": "0xf1a5632e3ad0160702981c68e1703f266a10b2d6c7fa6ef725da6376bc9cf3aa2234f5ce6c3246123b7ee033076f393c461120272533e104b97119bf6f2937bf1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}