{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2103355471",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9d60cbc9f15801e827e220851c462dedbf00f12b1cea0f48fd0bd967ab4d05c6",
    "signature": "0xab1ca030ae2a3971caa1afb86e74b28b1dcf0cb83368395b2d2e32358351557a5c374c506c59cfe3fc82f6adc57515a9576c4b1c7531a3f2dda5e7761ad385fa1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}