{
  "manageEntity": {
    "action": "Repost",
    "entityId": "439597393",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa540f628bae80092c7fd0a89de317022d762c1c32ccce286f2880b3cbbcfaad7",
    "signature": "0xd93d520a1c4a8c891d0718b0938397e416e86ca83c6667a3bef6d6083fb0eb230397ccb89e5aaa9b8e7cb5ab83f169fc69614aecc31d7fda9352a6ad9552335b1c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}