{
  "manageEntity": {
    "action": "Repost",
    "entityId": "556389281",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3ff1fbe48a5a558d5bc39254b320fdc886436898069c67a5e35d6d587938e7c4",
    "signature": "0xa5b9407153c5eda0c8de9e004ce894e346175984347f634d135180d60a92d0c926d557918230cb639768a52c661d77502c88095b665db0bd2e008dbc2ee70a471c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}