{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1408355930",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x923b497c969235cad9d22a237c593a3133dcf779188ae6c0feec40f74e12ccdd",
    "signature": "0xc1ff8e7f496bd055ce0337befa3588f4b06e81676f2f7f0679a8cd43868a64f6730baeb576c363ddc6247b9807a806dcd0edf5cbf88f095ae6b33a8c3e9087741b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}