{
  "manageEntity": {
    "action": "Repost",
    "entityId": "699580670",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6456cbe1a2b92f13e20bb5f77e41aa3231f527b08ee4ab2a904f775357a3591a",
    "signature": "0x460cc46b6dea100db6343ab4f501563142daefff7e964ce07f0f9a3e525b85114e2035dc5f6e9c62771343dca37519dd3750c4318bc29cc32528c66c1ece68161b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}