{
  "manageEntity": {
    "action": "Repost",
    "entityId": "300861152",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5f047f9ccb3095ef35f2cc5396741aea558d30f311893967a48e311385be33c8",
    "signature": "0x3642155c4eaccb8b970dfa14cdf4dd9962cea24badb81b51d0b2c61ea99d0c286858c7f4f73859256b1fb48eae7dd5bd8c7ba76a810518face79adb4f8383cd21c",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}