{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1339764383",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbbe612640bff9d9071cb2f459ac1818d2c8ae39fa7d7551e6fab29a1c1c007d1",
    "signature": "0x794963e5184e8b6523a3fb40d74f14e7a32a7a97a8358ec23f053cab4c33422978e9329ebb65856312b7b503d4a89b84c073450ac19984fa5840dff29295cc401b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}