{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1900029708",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc3e884f45f257df32a2d2345bf58d1ed95e10a5329636e77dec6b8d2f5575091",
    "signature": "0xd3532755b0321b3dbf38e6b24f607ac0b14a0d16b4581f7dfbea0f3d0a609c854736e32f9646dbf7b5a6070ee469d3a7bf9362684d76360e644c7cb7bf745edd1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}