{
  "manageEntity": {
    "action": "Repost",
    "entityId": "752982",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2e922dccbb60f7cfd267bb3304c7a673c7dc1c94508a7633f493517ba8fa3da7",
    "signature": "0x0ff836a1a3618b00537e7449b64257451070a0ea6c9350b69700f92f31bd3961784533bb1453f15233d99d3bdd04baf2ddb560638e96e3321324747b1d4e69fd1b",
    "signer": "0x4E3828bc809fb5B9deb81fa536cF73Dd5bF4eeB2",
    "userId": "185184169"
  }
}