{
  "manageEntity": {
    "action": "Repost",
    "entityId": "538255342",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x80cc0fb01b162eafee1105115f4e7fd61268b1f653c1337c17f667243ff59575",
    "signature": "0x127fd794d8cb230817c4ee2acb459aa0ee731d79982da735aad179c28ea743942dbe78ab56c096699d728a3acb0137359fe53cf5fdec0495f62c89f6f0fa0daf1c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}