{
  "manageEntity": {
    "action": "Repost",
    "entityId": "502576",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x29557678ab5979a3b90b85e21b4f44a26d8cdbefd57e3856f2df30f39d1cdb28",
    "signature": "0x37ea83cd83c3fa791a46c3cec300a73d1bf25af0ea08becac44a85f0f1a7611246f3dcfb4ee320df2efbb9f1db5d76671c971b8966ef1ceb42908e932a7732c61b",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}