{
  "manageEntity": {
    "action": "Repost",
    "entityId": "669184487",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x383813720894e65cc5cbbd739396c80016be90df1a42c8e500931fde69585e8b",
    "signature": "0xcf53930f6bc89df51195310c31f35aefc1bd11ca7c9922ad1528c707287564bf162d357da770e7ef86d8265033e111494a829d8cc20e03461f5ea5e1f5a93f041b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}