{
  "manageEntity": {
    "action": "Repost",
    "entityId": "39821480",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8f20ecc31456a273a82497ca9d1832a427e13dc7ae5b5977f2190700b03abf1d",
    "signature": "0x317f81e723317ba6a476a6430804efb5d1873f7462be758e23e73b8f074444785a6c00dfe8b4c01a3cfb69166cb413264ebc923ba5c906c53156479e8e26252a1c",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}