{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1877834761",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7bbea02810f93c97f34c4b78fd078e7b161a8fc7a7cf65bd5229badfff07e43e",
    "signature": "0x21ce253385a7927aff0a8dbd27648c9582cea327c7353fbbc4ec8bfa2c6d2275362b34e54c098204fd5b5950c8d7cb425fcbd63c30306d9aa2d47b9172e019e81c",
    "signer": "0x2d4E313C5C5BBeCd31f664627b0a91361e5D04D1",
    "userId": "106406"
  }
}