{
  "manageEntity": {
    "action": "Repost",
    "entityId": "385683",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6ab4282ea999afdc248c226af8fdfc7b7d43e3b5c64fbea56839bc268d034dd4",
    "signature": "0xc845321b3334babe142b6e482ea08e7e1f49dc2649c0dc59befbf53082c2cbce3fd189114a00b219124d5dd7502f97c0e6c352ea57bab689e81c3dae774b5c0c1c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}