{
  "manageEntity": {
    "action": "Repost",
    "entityId": "597617375",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x948ebaec7cb63f39187def748b3251aec48c8031cbd1256cfc0e11d03a0d9a98",
    "signature": "0xa208672f545048086a857921f4e019b496b05aa130f19570d2d24e630d30e3861d12436e36139a27edbe014d03e1217b7477f21ef94e60b4c720afaa052413bf1c",
    "signer": "0x4921e42cC5B75DC8a77d26eC8a762a282A16707E",
    "userId": "841756759"
  }
}