{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "61898",
    "entityType": "User",
    "nonce": "0x573432e0dbad6be714fe5c512e118d2b4ecde9d34b503d0168390cf481530b2f",
    "signature": "0x0df2a720d43797b9477c247600f7f677a15f40de3723529d0a9930b6b153e8323b051adac9bffc1e16bd73b76c9775719bb512d46d52038426099781c9c9e7401c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}