{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1040872",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x374e7394e3f9c006edba0e08b74843b24e017d0ecc7b749a4dac7f5861d9e311",
    "signature": "0x48e1b5d20960ec659c50c159246b26584d77412df6f3f9ce3305e7babb77907e212bb8d217bc49be9e3f7fb7c279f6a1ee2c7e6d3c3fdcab52067102e433df161c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}