{
  "manageEntity": {
    "action": "Repost",
    "entityId": "723241",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x84370cb611eb3b39c217a2ea2e686f48ff0bccca599e4200b0d65a19b1daf601",
    "signature": "0xe21cdca3eb9c55580ab2f716adf6aa2dcde27cc9fb3ec840f07d86a30e3fecf401290022d309e1c49b48eac19f20b7514849555d762ad8aac3410a50834980e01c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}