{
  "manageEntity": {
    "action": "Repost",
    "entityId": "323556",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb84c981b03ff4be16a9643af7569b15a2631293ce793d507fb4f4bbb5f299d56",
    "signature": "0xf39061297522f289ea42d06da33a29a1151cfc712671c99ed8bfe3efc7265cca6f604c2d4d3ab363320cfcd68b946a35bdcd1266a606e5511bce9f7165fba6151b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}