{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2595",
    "entityType": "User",
    "nonce": "0xd70bd7cfa9fa87728d358eacb162ede4c5ad1c1d5420adbd3c8354b4e0d4ce37",
    "signature": "0xd1dc3866b4364caefe8362a36bb2cde92ce09178b09739e4cd2aae82261b047d44449b58660d59fde5f35c3a7e6a414f9df31fb21870eb1610475183afa4a50f1b",
    "signer": "0x1c4Ee34565eE3A8304706138026D7518821F356F",
    "userId": "584804802"
  }
}