{
  "manageEntity": {
    "action": "Follow",
    "entityId": "990222",
    "entityType": "User",
    "nonce": "0xf823eef5a08de9f3bcb83591e2c41b00bdc06ce7231ee7080e207d7ab1c11d3c",
    "signature": "0x038291ea1fd055cc1c8a2aace9697633c8b430e3b676cd51c4d0c63a5c2b8b3d6fb52060981f10945aa7b4f322e5c10c8d399de2c3f532eaee63f274657a272a1c",
    "signer": "0xd708949D0521A856Ca6eB44B4112bAEE59741ADD",
    "userId": "490478463"
  }
}