{
  "manageEntity": {
    "action": "Repost",
    "entityId": "686379971",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb43a3fb47bf6044412ba3dca390e10803a4a1200d5506ed5a7a7b0e9674ccbf0",
    "signature": "0x1510b975d7701a7e2fa8c0348f9224341576494c4ba1eae9ae41088321bacd6a162a58dd9c672259541b77cb9c0c3b96523e01d00c617e2a79333aa1447387b71b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}