{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "347045",
    "entityType": "User",
    "nonce": "0xa6fe7a89ef3b4daf578795870f73925b052f2a5df57298c99ce8f63536b13e0a",
    "signature": "0xe78c640f9abb1504bfd0f1c4914b525c0ecc9a2def42b36e04786100655d80d62af4da77ae717fcecb15425ca93c9edbbd6225cd188d40748ded9dce2a1dc2811c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}