{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "63084",
    "entityType": "User",
    "nonce": "0x30a00d24dbb57866803eb607fd32c3d7833457fecc5073e7a1790a8a58aeec99",
    "signature": "0xca68f8dc7960d218fda2fe0afa716104190121fc29e7a2338d25c635d2f701384443e8450c2fb4020b414e7ff31f6ef4cf52919c65c227726d0f533f21c4bfa81c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}