{
  "manageEntity": {
    "action": "Repost",
    "entityId": "273609",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdc3a03a99071e01e0509e5fa680af1f3b7d2387b3d88c4bcc87998b8a108a11c",
    "signature": "0x4afddbfb843c5c910b73960e225e6b837a09e9672fcbe476f8a6c3c0e7f2e89560a8229f9139a468fdca296354f04c5ce6169344067e74b68fdc81689e201a591c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}