{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303085",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbde75a8165d0420555c71a189d86e5868a5d70f9805ced9e0931064bfca1e3ff",
    "signature": "0x089a57bb22c38ae212dbc6beb981da8abdd83d1ab6dc18db9b3f8547800348453f040c0ce083ab74e0e3f5fcb70fcafbf051ce7cf4ba0aec68b132d0a918d8391b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}