{
  "manageEntity": {
    "action": "Repost",
    "entityId": "197572269",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6d74e9ebd5980c7b28279d804eb21ef0b0c9d731a898558e522c6f71de00e3a0",
    "signature": "0x5e378f132dbf18419df433b83fd021938e6159b50f2dedcecef0dc50feddcb6f53c555c12ada55ef06a8ace43dac1ff50ac5d439e507cd0096c355e2edc00ecd1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}