{
  "manageEntity": {
    "action": "Repost",
    "entityId": "397388",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8444eb843583fd9216687a992b5210ed0407a551d387052f2dae815b7b95ee70",
    "signature": "0x2ff79e3cd530f5868b8329ec463ce01a0a87a786c6d1b43829ef71dce4f2959073ac2fb92e20f84c2ef30dc42556fa5307a7ef0a2113ca08af0b2b9e38dc9cc31c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}