{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545649",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xabe980e025c2f7fb43fe7a6494dcb7bd6ee157381a716bd972eed67d25a383e5",
    "signature": "0xcab34d26c67b090eee8d082fbdb57459b4853c7dfd567f385a5b24120276669e26cd544af2f5e9525e8f81589316411522bfd388d0a5dc5d7610877475fc9f791b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}