{
  "manageEntity": {
    "action": "Repost",
    "entityId": "623409",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x141360f14a6e117ecc0e55671787015abd1b39b0d55c538935797570bada02e0",
    "signature": "0xcb967b167955fce7bf20492584b44cf0f83190bcc60bdbb7d0e72bb0652b3b26331b3d1e0a3d88c8a088b34b34efe66b24f3d38276d61b7a9173e66f11207c9f1c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}