{
  "manageEntity": {
    "action": "Repost",
    "entityId": "325889",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xda2c65ee64cafa29e4ba9b05e3ac87bf8b284295b2cccb778e604d046f38a9f5",
    "signature": "0x5caa14e768c34fc0625aa7b3a243d4183692051b0e875178c23da7c8425679987fe1815a5bdde571eb1d42af1cb01d80636cb54f405a2c251e0f454ab2f30c371b",
    "signer": "0x7eD210213df8d3939B883116B4d505544c0C6531",
    "userId": "135340"
  }
}