{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1553397098",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd27c95b33a0af1bfd2f1dc9981a631eec28f620be342abf5e1561575df6b5d87",
    "signature": "0xd7d12d9592b8e32e06fcbcb5a2579660406324e738c90835c14f54a3c711137d413749ea18127dc18b9dcff94f10ef25cb0fb7d42d991843f56c98a152b4de6d1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}