{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "109207",
    "entityType": "User",
    "nonce": "0xbb7cc84a4bae7e4cfd4a42a9fe624e2ff25ed8a9b03fdc4834fd885bfe9a8841",
    "signature": "0x641392a37c2c4a65adf72bd234ba4ca002cf6af8a12871b33508af174b76d7745fa1b7d5eb4b21d3ed925768e711bf2de51b9574c5513f3ffe5b4a5e52764d6f1c",
    "signer": "0xC7D69243b2161915036b32017e4FC8ea02d7faF1",
    "userId": "80378"
  }
}