{
  "manageEntity": {
    "action": "Repost",
    "entityId": "304221439",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x465ba9043e2277f0fe9cb12a478301a80a95e837b2bde41c37e632d27aba09b7",
    "signature": "0xd71eaae6c947bc3b29ab3cbf69abfaa52a6b8e1788993cdec3f0f00888ce6c5c04ad11cd34a48504dde4deee2383952c272480a7c4ea724c29d080358c84f3781c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}