{
  "manageEntity": {
    "action": "Repost",
    "entityId": "534607532",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbc108c612535b1416fe1b8e4098d0c46c8ac5e82d48426fa17ba02a77f080e38",
    "signature": "0x4565ae616ae3a94e1e2e8b4f7288f074a57dc69c69289d29c1b015ca0a511d3504780bcc46be820db7f33a4e149f4e99e6d77892f6cef7aad4879b89da79083c1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}