{
  "manageEntity": {
    "action": "Repost",
    "entityId": "286815",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x87743c325ec2e62da04fa15a8efd4a4b59b295b13e91fe79eaa65d2e31d52642",
    "signature": "0x6834817d1e5fdf85f3ef0f3bf28a1981ba94d60f0ffacabe92cb65864f8be3ac1a006c25139381f0f1be5747fbedc7d05a69de8cf9e2f62a1dd4d568c832c3601b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}