{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "93607",
    "entityType": "User",
    "nonce": "0xaebe514d6dad30c45710df9d0b0ca788cd41e951c550f08c4980d56ab09a8c83",
    "signature": "0xe493a1369972e5a68bd8404b9318768cd9bdb03690f1a51d905642b21ae57f9806f39e4a0b2993a3e4e0859979398a1c13610ce28ccdd5e0edfc81a004b4fce51b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}