{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "38358",
    "entityType": "User",
    "nonce": "0xefbd3f5878b3c69a6142ac8e4acc5a0ef5310ceaf8db2cb7e14319a467884103",
    "signature": "0x5cebeabe38d8d2f99bb3bd42cef517e9616074205ea5f2d84f3aa53dc822598b4e353ff4c645392b1b08aa106632173ad8059df116b46c866d15aea36230f5dc1b",
    "signer": "0xbbB98413eB671bb0000F0b18A2A7Cae9631043E1",
    "userId": "98311147"
  }
}