{
  "manageEntity": {
    "action": "Repost",
    "entityId": "488322980",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x38d74fb42d57ed7da8dd0e424e4cf269bf8e21bb87af331e979bb02ade6330a7",
    "signature": "0xf19118958f52d1883d8cb4345ea42475d9351108de968302abe515e93570353a6b98f18f00b5caf2b3cd81e227afa95e543a2c5e60c1cad4905f73239e11f4d11c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}