{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94992",
    "entityType": "User",
    "nonce": "0x153a2c441d1b82c911c9eb382cb7875284a92849631e49fde919112e7771f455",
    "signature": "0xc915e0c8dfa8cb919d4bde9b77b6e5acc2805fbd2bebbf919904c8c19a8df8e652e0b6245f88484befc331c6bd3b8237889debd453bf8b7d6246b290349d9c871c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}