{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854758",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6467c58a09c90a7053339ca751353053b3e3009050798b236af8ed02b3ba777d",
    "signature": "0xc6e09da661483f62b808a18940eb4dfcb21bbb2039e85d2d8998eb0076c6d85415f7a7f1c62a123227d7508ff0c8861e354a43f744ca2020e4328175ac1bc0aa1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}