{
  "manageEntity": {
    "action": "Repost",
    "entityId": "657800",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x47069f02de8dddc35ab8c4a5a29129f7dfd79ec12ec1c08d74b68436bec225bb",
    "signature": "0x2d4f90df6770cd3c85dd194050097b685851e0d90f2af89e526a8edd26f992fb7446088a94941932ae8886b34886abac401704f28e9240e3aef93fcad9dcdb701b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}