{
  "manageEntity": {
    "action": "Repost",
    "entityId": "604653737",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdfe71e353074534bbfd5048a2288efad90dc43baa9907c26192444007e97d032",
    "signature": "0x0cbf2d90d4cd0f4851227a6d160be26600b0af59bb9943522c1ae6c068cda4fb122572d0dd33870761bbd03c763b7365a6a438a348040e23560a3e9e4ba02f221c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}