{
  "manageEntity": {
    "action": "Repost",
    "entityId": "440403064",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x990c982410a3480871680ca8f77b7ab108f1e60fb6a12333e0c4f132db26c019",
    "signature": "0x37a0b6190fc874f52b714661511631d8a912b8e4b510219c7cc15eccc738ec2a30bd84d2ee2735fea0df5af21be3ba480dec9f8441e77065763b33ec47e90cc71c",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}