{
  "manageEntity": {
    "action": "Repost",
    "entityId": "73023",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x356d7ba83272a3e96e9513e3ad21aa4e9c09d61da34eb669327bee4a35a68356",
    "signature": "0x1f8b8a96126189c1ecb2dc0e11fbb649ea71b30c3059c1b80d13d9a5f2a8d3dc69f419763cd2d1eacb132ea2a3415a44ac8ff429a86cf6a080f784594b2ac0e01b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}