{
  "manageEntity": {
    "action": "Repost",
    "entityId": "551316",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4e753d9ef78cfa7b58c6b98a6b04848bd7558f7a5a05eb13780ee148e9204375",
    "signature": "0x12aefdd13266863121710fa6332950c94bc11d3c5aa66fe0d536a8b903dacee2127d83a3842d5ab2614677a7df4471be37f4068ce0828cffe55dc672fd6001a91b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}