{
  "manageEntity": {
    "action": "Repost",
    "entityId": "464569422",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7c16f56ae524bd23e8249a5e11fda4eb37c486e036236e4a036733a803ddac3e",
    "signature": "0x34ceb0fe99232b5c90ee4386795584703a647940f3d99d30db231176aeaadbbc4efe5caed58077647ee4a8e750ab1768c7138f122ee4f1298661c2efafc1492f1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}