{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "67658",
    "entityType": "User",
    "nonce": "0xd50112c27103fc5a71adf8547bd8522923e56b4930157cebb7b866973ce9a00f",
    "signature": "0xaa73b11138d6062fdec12b9fd7f72b5a75a421dc9f1f86b0af4d013b99d5d99853e01ac07e0cda45a7d2311992d09c599275130552b70e9bddea7f199e259c431b",
    "signer": "0x46F59BEBB575F9629c1B4d48c6A6773A8B2b64A6",
    "userId": "776944306"
  }
}