{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1284757872",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x21eaa764fb814d4f5c433a662c5dadf459158102844186fd87bce940b1816556",
    "signature": "0x4b93f017d776cd7220580993c5e4e1b2f17232371b8f68a156bfc76141fc5e21701cffb1eb4defd379904ee1c0e4c30d67429b9509e78c860c27e78047aac9891c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}