{
  "manageEntity": {
    "action": "Repost",
    "entityId": "573563",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6e967c4712af10e3c97dd52c76811895b864f00026b612fa9c840b55e612a73e",
    "signature": "0x6c30f3340b4c9e14810fbb9d42333a9c2cec8fd725a0e066f98b34ea262f01bc2cfdfbb178611e862272ee66d6a7584ff06c78f7192bccd1a1ee88ba352236041b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}