{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "67976",
    "entityType": "User",
    "nonce": "0xec3839dd4e6fa2fd8b41102a2dbc9b1aae4567d08834622b3163353e8ad00c4e",
    "signature": "0x8b7f9915000695b11ec1ffa3d5d62ffc77301d7524694374434374a201ac671042c77fd29e36fe92ce694d173384566fd8bd410aa86b7f97b51bbd371072ab371c",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}