{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "61716",
    "entityType": "User",
    "nonce": "0xece58e2cdc1019994c21b04a04cebc6bc42a0ff1a49cbe5e836c639f2d6bbb50",
    "signature": "0x642a3a2505d416181eb27820e299fcd46ac8713180e83d2f8737d92a098a5dfd21e8cfc8658b2079264a491fc5229c85d798a2ef2fe8211b792a8e23984b4e3d1b",
    "signer": "0x334c1E156039f843FC1FC4B64FBc58136cE8414a",
    "userId": "973129552"
  }
}