{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "33450354",
    "entityType": "User",
    "nonce": "0x8142b92209113521e08d5547ca2490ae1f2047a7e408ecabe24d49e44ce02a63",
    "signature": "0x67f926f9e25ec6a8d3acd0a444852923a8b658c72f3d6311670e264c31efaea13d48f9a65fef6a007a05f2b01c4e049400c03447fefe9ebcfe2168221d9f520c1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}