{
  "manageEntity": {
    "action": "Repost",
    "entityId": "670438500",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe7fa1a8ecae78e795de9c5d3334ec9237e21b4de3200122e08934c02d4fa82e7",
    "signature": "0x202a434e0b7a7b29a89e80788cf9993bc29a6a1d6c39efb211a5647931b1c5b02aa68f508f09610f017b007043aa55111a5ebf3de66124b0213ef0dd244534941b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}