{
  "manageEntity": {
    "action": "Repost",
    "entityId": "535684836",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3f29ba5dcaaabf7876992924c8fb7e75301ed31a98ddd410d0a86e27069d9bef",
    "signature": "0x0aa7331dcd168924b44ee6e63b1fff947d53546bd262c602cbdb47474c10bd3c22ad71be144ccf13aa3e71f7e7e966afa479ec9ed7f0d95ed92461082714b95d1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}