{
  "manageEntity": {
    "action": "Repost",
    "entityId": "378910334",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2e1869c16208029d6692d265e3cdc40a4ba688b78de1ee6cf5bd54077bb20e5b",
    "signature": "0x1874aa24e517f750e5246f2c53e03256ca537e6e5aa08457fa31856578552161294c4e062f703fecb5cec7d2d420c2ea8662b4d2f68bcec824f6d5c51500b9cc1c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}