{
  "manageEntity": {
    "action": "Repost",
    "entityId": "488531",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x846ad656a6f183fdae8420ddc7842b134f6e94d2836ae5795d0ffff36bc77f2d",
    "signature": "0x0e2e0f6ebbbfb11ae1fbab3ededfd7bcfe4484a0defe86a087682819b16985de26160bd1032feb406c495324eb05024c6f864cadd46e2fc6b1f799b659712dd41c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}