{
  "manageEntity": {
    "action": "Repost",
    "entityId": "662377030",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x83fc29f66e4f17c783e0a412bb7a62fdfb207efa8863c62542026a7e108fdd12",
    "signature": "0x9fbbbc43f115370799185115eece982f06364a1efdda04e8a602689fb6bb82f92133001264901d4d84f16b0a15760577e61c4c9e2f62c9a9847acaeedba808e01b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}