{
  "manageEntity": {
    "action": "Repost",
    "entityId": "578144007",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x648d7ce477b39b5d19bc77ff6c98f66477e03539d0e222df042a318c18ef48a3",
    "signature": "0xf218c637aefd8db27998d509bccc97449e7fa2436fea5008cdcd9d875a09606418a03f68df2e53ef0ea28d454ce0b9bff307959c403050c5e359f244a1ea358d1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}