{
  "manageEntity": {
    "action": "Repost",
    "entityId": "405233671",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe4687648af460d150578f406f855f00c7d3113de5e3be7e1c9fa67165a9595c7",
    "signature": "0x21a17590fd1a58b9705ff69e147788e4fdc3869b362b4bba849350f759f58f965cad2e519b9e9a015b55460fe01fca8573bd05b9d8aacae878a16de1f48ca85b1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}