{
  "manageEntity": {
    "action": "Repost",
    "entityId": "338250",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x22fc15140445a68fefb369f8abf6af10e55347c2a8b2ee99983c643b6eb4b760",
    "signature": "0x669c00b17e69a79ef0207f37fe5f9d24bc40c5ce3714de6edd75300a6ab897bd0256bd596d38d2d1df32cd1950f9371570338d03e4e4d5a016d04e61b02ba8501b",
    "signer": "0xcdc1772589e70ee6667FAaC93E3F0CcD5BFDa2aE",
    "userId": "354908"
  }
}