{
  "manageEntity": {
    "action": "Repost",
    "entityId": "831629138",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf654ca027d79b49fd2ea209653a0e67e0f688f999d3c5224b9b0a0eea1363a4a",
    "signature": "0x935a8b164be554edffa7abd9632ec4024e079d724870e1c7963a5bb7dcfe25e36febb1852887014676c24a8bf66b4a26cb02d17f66c401fac9d10987f324eede1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}