{
  "manageEntity": {
    "action": "Repost",
    "entityId": "763739635",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0dc0e4163858bc657b272fd27f0cca82f080bd32d189298608cb16b42b2fe31b",
    "signature": "0x5145dcde4c514396e0b45ba75dde4a987d77eb02a07c7a4e33ff4739f2077b384c02fcb240bb736a55fb1b07c9f6d25896d1d9cf764bc557db81b075750696861b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}