{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1539065318",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5460e1253d0e9fb26b93fc78aee625ddec3044028232f43521aa304c8cfdba8d",
    "signature": "0x2c5ad9f461dc3b2175f73d6ad30bc96e26a7536381ba4ae13a139c8988a5d8d2546efef26a4cd33b61b3c68b139238caed2703d746ccc17253da66667c20d47f1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}