{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1210828791",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x16606733c81a1b62e8cd00657ecaa3f9f1413addd613e0b4a8d7866e3633fd6a",
    "signature": "0xfcb202277dbad1b86de1dbba3464ce4ffafcdab74235643be2c858f59a000f0f3a3470744aef59df833dd544cdd1e420843c52dedeb5f43c9b21550928b309b61c",
    "signer": "0x0E71C12c426F5C9206F778713f48B60477CA943b",
    "userId": "29088079"
  }
}