{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1504382687",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x37dd45ecf03b0526094f091e9ee8190704171ec212fa954692edbc75443f0533",
    "signature": "0x33fec1430bd2507c8bf8fb4dad2ab955e35a00f9621625ac08256b97b68781511b7be8013d968a522f1f8054a2153dda2b255a6275f50e16a9926bfd27f620261c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}