{
  "manageEntity": {
    "action": "Repost",
    "entityId": "611128420",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6f6a0fc8af66b14e2c751351d3df090a4e8ae98677e31bb624dec360a202ef9a",
    "signature": "0xa46b3cdcf4c126be7d4500f781057145f0e82dda7f69c6bd8179cb46d307dfbe3a2fd7adf75b6716b8edc59e62b59970f829a30cbc7af54a42a130f011048c0e1b",
    "signer": "0x4A3D09CdfD42dE4C57dc67B09a40B5d9172bD69f",
    "userId": "787102835"
  }
}