{
  "manageEntity": {
    "action": "Repost",
    "entityId": "709783",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1225afa42b91b237c11ee737954e07025605a5c3d4f7bb84bab054699fda8435",
    "signature": "0x1268d5a8ba8bcdf573d4350e3802d1b9843951e3589f6db79e0eb5a0757c9a24612aecc1d2e26fd3eb85a66c3cd8ada5cab28b0580b3a5f111bb738ef13df20e1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}