{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1054185734",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x03701ffcdd63ae67aa5eed521734f0ca2509a8bf625e98f3007f2f147ffe8d18",
    "signature": "0x940e0e05c4e9b5a76ee13370d45f2a539b15ca0d48d3d5be31aeb1cd4ca6f022404584cfd6ef0924e28750854ac7c70021f1e173910b0035a2bddfc945a04cb01c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}