{
  "manageEntity": {
    "action": "Repost",
    "entityId": "891691822",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x023082a58341b345a29da61fccb78678d3791bc859c626538cad39c0f40d38bf",
    "signature": "0x5893e8550197ecebb82012352d6c4155c09571f2a046010a542969889f48876e3ead8d8cfd683fe0d584870fa9b4a1dbe24c8b71aecb1b4972174e7406b8a0f51c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}