{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59439",
    "entityType": "User",
    "nonce": "0xfa79eaf3f18a07c6570f6017a9754b5ac4d7ea2e160a5d1d65477bbff3433dc4",
    "signature": "0x2db95af897f102e0fec34897c0c9efb8600d568604fc54f86681a06bd96e18d164bc7f7afcd0cdc35074492d0fa5943b5cd02b36161d72d3738e213e3552c2b31b",
    "signer": "0x9765cbE8e26a2c6c4847C1B69ABeB0B5250EC254",
    "userId": "678556080"
  }
}