{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "34115162",
    "entityType": "User",
    "nonce": "0x71c21ac0dc07779bd6e9f1eb3f811191ad6500cffeb4f77360834ec50551a39b",
    "signature": "0x3825bcd9032f6c4838bbc4f28cc8224de08b33a1308f34aa6288ed038d14445a481916717ca9aaeda2082f86474a79861f43d756c948fe52dd23935a0f2685271b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}