{
  "manageEntity": {
    "action": "Repost",
    "entityId": "889434364",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2cb498cc7905b35dc496e43100c7e14932089184f8c6c0dcb750da932fd9d522",
    "signature": "0xfb7508d865fbcfae9071e38d44bd3827d92df5af1fd9c2128a8f3df1dec870555cd33fc208f375575e6b8b5bb6ffdeed3d320816f0e6e2b2fcbea9116e0082591b",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}