{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1376062964",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3e2a52b62d15059800f0f29b1d6e14f325d298fbdf3e9f746bc3937d59c38c1a",
    "signature": "0x30413d591f183aa04cc1be048b801db3b1bb0255436b85e8949cfa434e8584c30456b04eda10825ad88ca2d68f280c084c42f54867dbcc31cf8bc587dcf77d5e1c",
    "signer": "0x65b2681094e762CAD2349e6C1e2FbC8d54b9c046",
    "userId": "11153747"
  }
}