{
  "manageEntity": {
    "action": "Repost",
    "entityId": "553754917",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x093a71cb328fbb3e228233b990f8dc16910af043cfa9ca8ff1108f7cff28259f",
    "signature": "0x5158e8f5d1749e39e17021b8644229c33f6cd140b99613cef23a04a02536b6934b839eeb146c03dfebf2508add0bd7b9cfb99b5e9b7afee7fcd26406908995a21c",
    "signer": "0xb51B50C9b7d88C66d31539161F4BA9Dd72a17dF5",
    "userId": "465531556"
  }
}