{
  "manageEntity": {
    "action": "Repost",
    "entityId": "703996",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x90e2364a133a50d0b09353c43fde1a836274e28e94b218209d0524b028ec5a58",
    "signature": "0xb8406174b2aac68fb35407f4b06be3d3b972b452108f262485a390dde246f95d017a7cc5132bb629a4ae06a1bcfc3b6b6924072dc82a2f513c113ab988fe49921c",
    "signer": "0x102a924C1c076Dcb5816d20E32Dcb6F00e75F2C9",
    "userId": "485987672"
  }
}