{
  "manageEntity": {
    "action": "Repost",
    "entityId": "377825",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x390133edaddd7469778a3eefde4391cf727e3ab6d84bc143994f149a9ad2ffae",
    "signature": "0x423f6aba40cccb146333d603bf8ff92479c9e14f158b2db3b960d092ede549de40252b443ce7019c563c5efeaada56c0695730889f64d2445c8819b6f67f7bf31c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}