{
  "manageEntity": {
    "action": "Repost",
    "entityId": "703781253",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x05fe34180e3a1d843e2bd77211fef94c3413588b26504a0df3940154d7fccbf5",
    "signature": "0x52b45108a7ae358d0f85bdc1c53455183e729c002dd2ca1a8ae31e516a67bfce67afeb84318be4162b380d4ec487595618220867b6a759a1758e2316a3958ec51c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}