{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1447516591",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4c0a3a28645ad4935b14d4a6246a91ec36e617f9c308d649c3fd7da4b5dbb16f",
    "signature": "0x8be0abf46924a3979240232911a7f3313abefcff851c27a6c07aec287674a6243e817db71e8f9c3c27757b79e3b922d8c4461eee534e161f2625479fd82170a91c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}