{
  "manageEntity": {
    "action": "Repost",
    "entityId": "512449235",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x017b4ac0928341bee27931e348fdc9049ee06f778d979001bff33118141bc962",
    "signature": "0x1e6148cf66431dac33f5ed552827e698e3ed7594682faab626d80a524c6374f35fe705b55d7b3138348daf22c0fa5d6dd28d64a86b6569ded0c9a0ece07d981b1b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}