{
  "manageEntity": {
    "action": "Repost",
    "entityId": "123274",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x215cdf896b25068a0bf8be5bdd2ddffbd510a67682e205aff31c3e2fce86f26e",
    "signature": "0xb6259fcdc6e3154d50a2071a3064c107c7ea6dcfb7b8b962a080b92bd60962d41846fa88f2b21d69f5c52e79716fea22a3707d3f197f56b836b7094ac223a9641c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}