{
  "manageEntity": {
    "action": "Repost",
    "entityId": "524541",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3136e0d98d1f50da14d421545290c4e308af7774613406f2001373a29c6d36ba",
    "signature": "0x7f825849ccc4b3f05d20f8e4418c7e902b272c0a5bfe5d75641017f803bffa3d10308905d3287100f5931ef37da18a92347e34d2df7f92a680f9a4887556106a1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}