{
  "manageEntity": {
    "action": "Repost",
    "entityId": "921592341",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8d59d881a202402ee4302bf33f19a74c5bc0b4769103181d8242c425eb5164f7",
    "signature": "0xe97e8cd0810c8b844d48053ab31a307f3b4b1abd346e01c69b3455d519a57c1f16a868f06b27266f658278b0a73d8eec003a972d6e5e869e95ad84f2d68a87661b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}