{
  "manageEntity": {
    "action": "Repost",
    "entityId": "760459596",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6dc0f5fee774fb37904ba71cd5097c8fdf4fe20bd2a7bb22c2f6c64b2043e7a3",
    "signature": "0xbc16798ecd2b3ddbb499daaa68228c392dc1004c0e66fbe602e43acabfb67c0c6fccb264ac0b443bed93aa14ae92f4240179c38666b857e15eb0c7c642fa32cc1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}