{
  "manageEntity": {
    "action": "Repost",
    "entityId": "310073",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x51376141a2b24088f135de3ef5a6f7e828ee7a1488d47e6a1b629045a7714712",
    "signature": "0xbfc72b943ea27bac76d467b9b4f273af8a2ae34659928cf991c5ed76931f719b128e581ca15ec04f75311c78e9b3c8aaa0081ea8100a0e84d69a48888b45e22a1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}