{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "294244",
    "entityType": "User",
    "nonce": "0x6ed63c1142981a950df933dc7f8c00e6fd4b373c18f8536e7b6e81ad8efa6990",
    "signature": "0x47b8ef7be9edb8deb64336dd87a465c73eecd00de39e7313a652a1877d60934b1bbd05a9146fe49b75ca53958099b0acbb7cf26b8940a33ea6989dbd4da399c61b",
    "signer": "0x26b46547473Ba0Dc38d97A65153B8FAfB1A6cd81",
    "userId": "431544580"
  }
}