{
  "manageEntity": {
    "action": "Repost",
    "entityId": "20864",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa6b4c8f844b80267941ad71ac0bee54b0033decd9f795d413d44611247638e64",
    "signature": "0x45a9672a7c32a46521773f1b9c24abace12217f969ffddc16462d442e89039801e0bfd2a5fa52f619873a30d00a0ee4c6d441c086c59989b979554ec7dd65bd51c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}