{
  "manageEntity": {
    "action": "Repost",
    "entityId": "324394",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x45ca8369349ca151c7111f18620b23b783a530d50c0818889e8260f09c368212",
    "signature": "0x5aeea90f0b8ff7307912769b597d37e909b99e20a724f953d61940b61b4b97985e609cf9e75895f270a4f6e85063f0cb63138216005d702eab2dac8d81f358721c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}