{
  "manageEntity": {
    "action": "Repost",
    "entityId": "648829081",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xebd9253fb2b8fdc59f934e217c80ba460e6cd4d7d059e8c18d98a4a58e515760",
    "signature": "0xfc9eccb21b231721283cc964e236ede50f6b1cf0e2ee28aed51ad5d292741a5e33a96888ac0d81712f4069aa388fc0e7c6226733bbea0b3e7f89fec9c09b37fd1b",
    "signer": "0x020819dBA653525cf3F8069104a51B241BfC46E1",
    "userId": "1967"
  }
}