{
  "manageEntity": {
    "action": "Repost",
    "entityId": "696608704",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd18bf370ff4e68617492eb2936bbb6d536540e177f3a1e54abb291a664128ab3",
    "signature": "0xa1bab064c77e278c99889885fa533a16a008d076133ef090eed6d0011ba0972527220c9183d1e500e9c99142fe26abb1edc3a1e7912a7ee6a7d6f425acac918f1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}