{
  "manageEntity": {
    "action": "Repost",
    "entityId": "504616410",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x48fa0411469cd2fe7e13e3919e704fb15a7fec4805be21e6554cf69e8db39542",
    "signature": "0x4bab625a2700f5c6b66d01677e9ad3593d61d3e128ef6d61883efe9e3f6325a93d154366b7c415d6f07ab44554bd3c53726ea2c3ebbca05d7e4337fd39e25f571c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}