{
  "manageEntity": {
    "action": "Repost",
    "entityId": "554536195",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe787d76c47102c3e20cc711e9f9cc915aa1a86272acc0d43bcb976597680be61",
    "signature": "0x90f6cdb99a597eac835c8ba35706b5531dfe12fc673062ee187e93eefb90410835c19b3c1c0ed023762f7fb2338400fbdd81b2e2fb7ef658f91b7c08603b1f561b",
    "signer": "0x1fc5D9D4B88B8D8c7d91F317c38d82Acac11B6E6",
    "userId": "38437"
  }
}