{
  "manageEntity": {
    "action": "Repost",
    "entityId": "690411978",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x74b5f645f37b022565367f260e58e81ad92eaccbe4b257508fe29ec1b62dcce0",
    "signature": "0x07f1c2995ba9699b416cc09b5945abd4e0a537a14ef4357fa6550341dffb64081d49b4308ba00bed172a73ff63ac9c1b5ee6627c64f2332f7a61ea1152b98f2d1b",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}