{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1563057411",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdfecd5c46fb616fe57a49a943b1331bb174117fd7c78c69a6a950c8c2caeba12",
    "signature": "0xb0e1ef4a5b79c6dd2e8869d664acb239aea5ff73fa522389853d0a781e813dae750b5f797bc42cbc7ba6468392560399d3b5c187df6baaeb9097657711f3556d1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}