{
  "manageEntity": {
    "action": "Repost",
    "entityId": "477954537",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x10b21b99e8516ece7790da5b4a011fc0b06e751b37d51287e13885887f967375",
    "signature": "0x6fa706b292e0563930d1465a62cac10e6e8d6b059f17fa75f37dce853eaf87bc1b44e8b14fb0ebea2e664fd01112b37e4023f1f74a960f665152ffedba6a081b1b",
    "signer": "0x1F9dC682fadBAc94c0Dd4ca2232a3f490704a737",
    "userId": "737872723"
  }
}