{
  "manageEntity": {
    "action": "Repost",
    "entityId": "764895905",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x15bd06d405b22ff78b4b12d98042328e7c76046b08effacd6ed96cf5e988106d",
    "signature": "0xf024170daf2fc090b0502286108287b55b93ba6fcfc9035770a9744c46c9fa542bf86f2e8f4409a5d816cfceb0e3dfc80ba1dc91955748588a570b3945934f211c",
    "signer": "0x0E71C12c426F5C9206F778713f48B60477CA943b",
    "userId": "29088079"
  }
}