{
  "manageEntity": {
    "action": "Repost",
    "entityId": "53938335",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x91f6c5210da3e820005e7d9d853d23f3029bc869262bf7e0b51cd4847775eb7a",
    "signature": "0xd39d97cf788683eecff720cf122a65976407db27275a5987ccdf281c270406253a660d849097a80c8c45da1b6db4acc1ac2fa3872849165daec250bdc22eccf31b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}