{
  "manageEntity": {
    "action": "Repost",
    "entityId": "190662",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb20f35a3e4d673f9e7d2fa308aaf7a1c4f1f1832d6e4dbfe482f6c3aa4585b57",
    "signature": "0x4b41a38b49266c5cae8fd5f66602ca29289da73dc5593b6e468c6f6529c6c4a12de238e099cf4bd318992144ad1c82134f34e343031dfbaa358b9613582ebd011b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}