{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1908149760",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaf4015acedd493cd765348f3e38fb4c8bbdcb50cc5ba4bf75f64535c6408b284",
    "signature": "0x952dd5fdf96aa6f8452ccf14b816a3a9cfda2b5e1f0fa0942a62a8018a15be6056b9a8dd92dc106c8639cdc35758292df0322a128b24d1da4d8271c2f4c386411c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}