{
  "manageEntity": {
    "action": "Repost",
    "entityId": "746726",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1fdedb7b219541ead2a5c57d4a4ee121d7654e78b0b5e4deebd896a5c9a54ff0",
    "signature": "0xeb2591d25c9cd9cc8c8fa9e9bd31ff31cd8e5ccbc56f8efda5cc665bd96a323c011ec2d9780b3bf20669e876c73a01bfa329936f9a8766ca4367514de45e26831b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}