{
  "manageEntity": {
    "action": "Repost",
    "entityId": "380435",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x298fdae89b05c725f985222992d6792a3cee7d0ce75f0e314786840fb95a3c76",
    "signature": "0x738cf9d2d52a1072b56dc8324acfdd1831c5d00024301aae6b8feb020443e4d334dc6f34ef65ce4e6f303dd0f3a6eef22ddebc72efd632b0c8a6a0a59fc6863f1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}