{
  "manageEntity": {
    "action": "Repost",
    "entityId": "341357",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1a13985e81c56e95068efa74c1db149b8e3fcf3c2a859ef259384211709a19b5",
    "signature": "0x75035c9bb9411eb631eb586ffbb2ed4cdcc82e9c804140b8d1cb9d4f2ad2d16d4f0020bca4fb7ad735bbef9e8b95cb2803d6c498da045ad81e0bf2a91bbe0f171c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}