{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59653",
    "entityType": "User",
    "nonce": "0x03bec53f953328d61d9f3906c6d0f26e6be718369b2fa11d6a2dfe0badbd98fd",
    "signature": "0x7e6c434e58a38791d768852295f80e5f84721a09425296ef6c5d4a7ce74f61c9533aaa4a90db1ebe303ef6a26733eea8431266f1d04dc07a08ee25914ba10e221b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}