{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544573",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa8694a1bd438486394cf100a6792f7c03fa6f8a1dacef3922447cf7018bcf8d0",
    "signature": "0xaec74165de7afa29ea4f78c637702ad09a29fdb37277b3a6a0acc6ba2f9a015a7873cff2752b28746867186dc67a55ccb66e4cab4350eb41f6f0678974a721df1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}