{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428505",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xab328484ec80fb327f20df3d7dedeec309530d59beb1841d20d4f660386420a7",
    "signature": "0x3cd9d077021532b614ca9207daac31026a38fb13eaa6183905e241444b50085d35549fbfd9e889d48d3209bf6ca01e7c595012c043a5b349c65f6897ed4985e51b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}