{
  "manageEntity": {
    "action": "Repost",
    "entityId": "88473",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa44192227d1d53dc7c630d711b2b9ed63a9ed3e06487ec27d0eb6223cc659515",
    "signature": "0x9c4941c144d9dc7766770d8c6c6546040ec58906edb7aed1878f531244de7f9147d3d0eda6092a6a01b1a9148c9603a678db18379f6be43483e178a4f9f00c461b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}