{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1787316629",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x16bcfc85a64f81ccaf65741ceb89f47ee0a753d452565d23a7ed626e5e3e29ec",
    "signature": "0xcd0bb8fb2ded232565e44f16bada857c68b365c58b608e4067e0679160c61ebe0b8a98a0f249baf1b93cde834f99f171eedd24a5bb124f85831fc8baaf9f44571c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}