{
  "manageEntity": {
    "action": "Repost",
    "entityId": "579950016",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xae754af9a5f95b9a4e1be48cd14a80a0c9f06d8439d30c33a4908e901a2d0277",
    "signature": "0x4d8e779774e2adad3b5f30d2b78c1b819476fc7f3c0b878a9b9a3e70b6737f102a0b3bafc8ee4a334b64502ba46e6523a65015d24f2bd20162d0825d2672561a1b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}