{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2105967048",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb15d9877f43dbd5ffb7e67e91efa8bc5db94ed00c61cb11b2dadcb9fa898c3b2",
    "signature": "0xb2607ef4d57ac4ca4bd9a342a8a93ef05041e871e3d10df74a38df4bdbc4c69125763e3ed2a8f1a218894804f57e332720a46f93602a9e5f417954fa80bc1c151b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}