{
  "manageEntity": {
    "action": "Repost",
    "entityId": "710558403",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc3bbc5876a29ef2500e62f112153b6314f7c3994e5f1d0b853f067ed2f56c8d2",
    "signature": "0x4b4c6ad70335ec242a74889a91df7f95f3bfb6282ef256349c4b44f5f2d94dbf447e13d20931acf0d6e3695b23cb0ba0b1bcb18a7f56a444be406772bdaaa6db1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}