{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1289143911",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x94a62f25dc25d8695f03ce4fce11b342a8227b272e721f88a5f853d89c860909",
    "signature": "0xd5969f288c32b166f329ed51e25c9d5d7e2b2da8fbfc7dff0a51e3c75059d6c6243e946d6f59ac1ee5df71de03f6309011b4d3eb826a82803c29274ca551a92c1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}