{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544311",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x400afb8c9b5b218d967d2f298df194f375570462e4bc56f3a1717412a482e5bc",
    "signature": "0x812083c474e631d4b1ba31ca421f47e4cc9a298bd5f03c3f9add1afd52243215605dfdbfe4d8ef6516002d9d511ba5c904309f2fa4e18ebe2d0ca4a9c04ab6351b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}