{
  "manageEntity": {
    "action": "Repost",
    "entityId": "819938668",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x54accc6fbde5a350312edec0cea9ad14213cdc2631336090a372a52d7c7b337e",
    "signature": "0xbfe64d0f6c9e12cf5afa47da96820eaf3017bfccb30dfcb4d9a8efcc1951916e71c204d5a4facca9343d82c65f15528d71f958c53d70f2d246206a60ac3b95411c",
    "signer": "0x2D566E1DaC6fc148a694abe846B32e39B6584aa5",
    "userId": "890889753"
  }
}