{
  "manageEntity": {
    "action": "Repost",
    "entityId": "891740611",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x33a8fa981083506ee9b70dc243e535155554847fad38fe6e5b8f23ce0b509f53",
    "signature": "0xd028217eb28cd4305f149a28fbf653dcc46a7cf6f6e07e696b51328b7e122e6b649832a49d92bdf35dfc1130dae59ae4903184f199efb2e5385b5f690463f42e1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}