{
  "manageEntity": {
    "action": "Repost",
    "entityId": "321523029",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x178bc26d3f5992b48533d7a427685416c961446a13e3131de0559ca6816ff268",
    "signature": "0xf3a6137a1e5a9ca79644941869900daa93d5f66060239536fb27e07e74a49cff41a65b0f2ef2e2867b5ddf32acff36638f531ef6be8622f8de706eec21f501ba1b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}