{
  "manageEntity": {
    "action": "Repost",
    "entityId": "213371",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x85c4e77a5f40e043d95f51fe29a2ef2e4f1add0675ebc453974c04a205168931",
    "signature": "0x4b332bb667ad231aa5b75bd617f58e73d72fd4ee64a44854578aa9c8378287402b5e731f103155fd6a319d795e6644b4f430b1cd28c777ddc6b40a38de76946f1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}