{
  "manageEntity": {
    "action": "Repost",
    "entityId": "618104",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0b26e191769bad47557a15d87c8d350d891c240a9fd13c1a8aa684322a2ff40e",
    "signature": "0x3ef2b80ef3fbf69b1281373d8b6f5a670d8d2fcb877574d91ece0da28134892644828b751b9d4223fbf13e3896fea51e2de7ff90b7231ba7406aee5e8fa0dd311c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}