{
  "manageEntity": {
    "action": "Repost",
    "entityId": "879868416",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x617917fa317f1b49793c4e4ea264cc5d846f595e79fca9eb8a896d3a0188ad73",
    "signature": "0x64a8cf1e7e4bef5f681c7695c8037dd0d6b200dcf2f9feaad7fee9766807d5c534c4eb9e5215f35f20f56156c7935a3c348c0c2a3a7568733d41e659057fed4b1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}