{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1402833928",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x56fd8563dc6eef76d84ecd3ecb8f13d00d297dbe0ea92e3b1518f4af21831326",
    "signature": "0x45828db148017bba1ec0c81a6095bc52fd4b0e8d5a4fae539a844244d213505441fcdee6595f9368b6eb4722b9b7d98612c3581de5c150f4de8c491c7fcb1e101c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}