{
  "manageEntity": {
    "action": "Repost",
    "entityId": "218573840",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdaeccde821bc48e55f679bd0c8d5dcb390cce5bbf1453491e7f7992bac24404d",
    "signature": "0x97ca6ea1ac503987e8577910ea61526afc869d56e4e2430022b03d1d035126d5705ea9d26b544cefbf3dad4d404a3f5fbfda2d7a9559e229d4e53350c6f472fc1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}