{
  "manageEntity": {
    "action": "Repost",
    "entityId": "973131",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xecb04193ea1d81e228f8c7ffd7c8f7d7d870067fa73495acba33da782b801aa5",
    "signature": "0xe6bc51a6b6e1066ada98dc5bee39c83e12531904b42b44b512634e6d2d70bcf36b9f20674dfd4ea51eac16eb047b23890064f8f5bee3dbc88ec3b9dffd749e231b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}