{
  "manageEntity": {
    "action": "Repost",
    "entityId": "143174221",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3b80a96937d6155aca26d2ac080eff4462279513636b37118c7aa3d5bcabb4aa",
    "signature": "0xe43edd479269f0d9010de4cc068e58a4a6e351c9ad88cd894164c6b31abbc8a04ba352acf17ae542b018967d84a2731f3e1eba9ec6faf54f1767d03f4f3ccb131c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}