{
  "manageEntity": {
    "action": "Repost",
    "entityId": "353241212",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa4066c729cb8712ef3043659497e68e4a38c670a2f2c4d358fd8149180d9552d",
    "signature": "0x54e356e235d5080beb76f251552f73ebbc27d2d2d552c1736a59e07d17a3498315ca07f78dba3f42db4c9c2703693c4d4daec0e8f9c8e3af3e0bbda3de6a1b001b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}