{
  "manageEntity": {
    "action": "Repost",
    "entityId": "5015",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb652cd1a00712c9c0f9c77bfbabb51df12c25418ce9cce64596662955d8a7057",
    "signature": "0xa1a9c5140bcb8ec58bf0245877075ca383bf8f4d21d97986b2da2b0ea5fa1d651fe535f709171654c2ae8f67732ee041706b92fcd793c6792c11c9517b55bcb01b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}