{
  "manageEntity": {
    "action": "Repost",
    "entityId": "124359753",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x87758a29f591a36022560af42a2fe251d6e755d6f43a9e7c27d633d879a93f8e",
    "signature": "0x3b68a41b06ab922e3f29921f27b599f2f3409cf2b32cf890449c67a94e6a5651695da90fa9ddcac363c06377005b57cf2e8e78df312a02b3b9d45a9c568ccd8b1b",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}