{
  "manageEntity": {
    "action": "Repost",
    "entityId": "439299091",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x77fe4a8b53302ede10fed26debbbf262db59fd17a17c8f88e373d22393ee38c3",
    "signature": "0x8d40680abc7d5c6d911a738fdbb65fd1f0c608c3030c326b38dec4413045909162f63013e2b2c20b6f7e46b0d4c8d85cba84a5cd21ae30b8843e5c1f683c46661c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}