{
  "manageEntity": {
    "action": "Repost",
    "entityId": "559460436",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeb5fe04575f5b1ee34320af19400c5d53f05ebfbffeea90b3f3bd9662017bf35",
    "signature": "0x1f6c5e6454d36bac173eb668c63730df154f242c328ed9bfc8b9e87fcd3958ad096a4b632fe8e34188549d85a37bf5b898aa267abbf90f2ac3c04bbb5e2a46261c",
    "signer": "0xF7628Ea36C0C266E289b7538b033fB949A6C31ff",
    "userId": "386745392"
  }
}