{
  "manageEntity": {
    "action": "Repost",
    "entityId": "126509846",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb0150c1c948c7db5cd483c49941448c5cfa8e88a9adf480edfcea6371a2152d2",
    "signature": "0xfcdc7b811f818a422638cce32c76f3aaf6a1ab022b048330533ccef8196db9d6612b27cc15966925103adb170ea5a5b4889249bd0e7c52e121f0aae7f88b7c3d1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}