{
  "manageEntity": {
    "action": "Repost",
    "entityId": "586573438",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4c6077d3a496d0f78c140c5ed59c544653fd5e6a256ef30216ff37809e0e5049",
    "signature": "0x8615954cd0907a060cf6dc3ccfa4eab421d901dc0f8c26022d121f059c920f5c750a355fa04d721b409b21ed3c99e719cc3d130f798d8c959a00e98b8175dcde1b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}