{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "71086",
    "entityType": "User",
    "nonce": "0x10e743b8cc1497118b158cac0ed2336a2aa914a1f382acf2e8c9b0e0ff40a681",
    "signature": "0x2dfe2a043b98eb35b2db7da8e5395b2559d011d68717c33424e466cbae0d3d462a5e97ad7cfc9f9ec68e3aa6ed5f36f5a0418b37391a34a62d60b1937288a5f01c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}