{
  "manageEntity": {
    "action": "Repost",
    "entityId": "252057",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3b71554be62f31705412ead9f6a713df75316e40f51915ee86f203320ae42771",
    "signature": "0xa99d65f80232a5f70abeb6907c21e3de8e60ac40536a9d4c94c86fe8012b44cc1e3f1865ae156b85ad829242edccc9560e045d963cbf2d38048c4caf360199231b",
    "signer": "0x82deAF6e4faaC1d9648c49F3a71Fd6c8d45ebBa3",
    "userId": "136071001"
  }
}