{
  "manageEntity": {
    "action": "Repost",
    "entityId": "991121511",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8c76fc5651aa95878974e3d67fecb2249f94c7ca6cebcbfe114004dad4be92a6",
    "signature": "0x0abcbeb3579ee7c28aed8b997198cf67e85333bfb1e12fb2974d6f6b4f62f1236d39827b94d942f2be3684beccdbfad0b9d265a13abb86900b5a54d21c4f64f51c",
    "signer": "0x48997477d821e30d3Fa835d1Ee7809B3253Cb100",
    "userId": "75085"
  }
}