{
  "manageEntity": {
    "action": "Repost",
    "entityId": "677957858",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x40dd76d3eb5d47c0e1a67a597e1985b78efb66bc082167e46a581b1193b18201",
    "signature": "0x03913a731f9858695da1662dba99f468db6150b9a9949573268cb80753513cca597664efef7928e29ef41bc6d256c8f25149bb21781eaf8ff28b313cc85030001b",
    "signer": "0x102a924C1c076Dcb5816d20E32Dcb6F00e75F2C9",
    "userId": "485987672"
  }
}