{
  "manageEntity": {
    "action": "Repost",
    "entityId": "549918416",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x13d401244c55edca1827f85d35de1e82bd95b47189a2ce4a804a8ce725d28a13",
    "signature": "0x86d9b755a3586cd336082f98d2d27b7833cf78cbda2e4b06417e616bbf8d8a5f52bd338080c4269321979f1ff1a897f6c01472ece288c4435189bcc411d755f51c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}