{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1400641658",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x555bc190f59cb9807906e2053274598a9f0f4afe882f1c6487d0a0da5d387a0f",
    "signature": "0x9754b50756f17fe21dccfdbc183209df861d1d043f569e098ee425b5f7f055a633b06c0b4ee2cec0c8a5bdb6fed050d8fc2cbed382f222f7683d8231ebc7f58f1b",
    "signer": "0x0a5148A3f132E6696c1Cd3FDA8465fC5fF17d3D2",
    "userId": "803288761"
  }
}