{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x31a7ae759a2d0cdae71c6f07dac4e019cf0a29a4a717cf9fb23c1937c09ff3f6",
    "signature": "0x7f92b64b6a405e3d5845c3f332ee8101408c29301fd6f35ea5a48ea9133b48a96374fa3ee294d4af1cbe69b997993ebeee730fff00fc643da51fcc615d6e78fe1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}