{
  "manageEntity": {
    "action": "Repost",
    "entityId": "649420580",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd9b331f12311d1bf4f1ec79bcaf65dd0419309f278a7cad50ca4e1e87e5c1b2b",
    "signature": "0xd01b3b150f9ffda032ab15861d189253cdf273512ca788ace5782fab7cba424a084a955a75a56a1fe60babd8cd593af486571577214d1c646d7a353d86b364121b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}