{
  "manageEntity": {
    "action": "Repost",
    "entityId": "578217686",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xabd887836bba5dd07d552e99035a3fd2c41c2e7abf5466b0cd4c92c08bd81d1f",
    "signature": "0xf54e1b932ea28075506013e2dc42234f20ab5c67facf0ff2cf093486612d84574355d793745a27ae06b73314eab8ab2b377a5b807207dd7dd48558ae7bdea4ea1b",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}