{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "465826072",
    "entityType": "User",
    "nonce": "0xd95f8b92e0245f4828e31a06500377a0d872346e59f61815da57717796abe5de",
    "signature": "0x52d80e46297b7003485dfe4a2b5eae54a2bb912b298bd8685ff9959a9e743d3b1619970fd7493720da4b6a602927d2bf23eacdc5ab1251c3798368b9653b84b11c",
    "signer": "0x98fC2b30E6e70e62dB2b5fAE7b0292DE3D4323Bf",
    "userId": "480962013"
  }
}