{
  "manageEntity": {
    "action": "Repost",
    "entityId": "465100607",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb46e2e44dda080fccd621c66074e40b92e69addbb9de93b87d7ad6670ea36000",
    "signature": "0x7619f8085ec7a65b8b42a69dd32360e4cff0fd646f2a61d4f9e7507ccfb5424414487d4f650275c0c4b3514d2f3d5e215f1401352de5fea59b19d242796d86641c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}