{
  "manageEntity": {
    "action": "Repost",
    "entityId": "54045213",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe1815716117679d7555df4b1971aa55b0dc91593f155ca7933386f70566ebdc5",
    "signature": "0xa10c208f7f3462468152f2288da961d6f537ef37efe356ff1846db4cc7398d086aea8919569a37f4edeb6dbb40ca54ed9a7a373dae6fb2482f8e114366d256041c",
    "signer": "0x2d4E313C5C5BBeCd31f664627b0a91361e5D04D1",
    "userId": "106406"
  }
}