{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x224a62d963dc48c5202cdee12fa52587214e6f362620a6b1bf2a68062d0213fa",
    "signature": "0xd4e768784de0b1a4ba558675ede9ab347c822f1a50177428dd90ed1ce85cce5404dd44a60a04bafd0b17557f47b00366592aa06e28e898718ef5fd09aa72b0621b",
    "signer": "0x90A9206Df4cA22A1ad24bfB7F1b639Aaa812Ac58",
    "userId": "266782887"
  }
}