{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "446099",
    "entityType": "User",
    "nonce": "0x0e7acade418cf0460be8c151b88a0f1ad977aae75f28d8bb280a91ed6491725a",
    "signature": "0x79a35761b61a3bab15ffc51b892c64c42f31a38b7b8405b05bf8482d98d8e71847472b68608243ecbbd158d9ba91b4d047b828c3ad494a2b10b161d9b3f3003c1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}