{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2146449658",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x021b1b159564ee1974a5aaab5844bef5ecf03e36dab44dd0b943c4a8288f093b",
    "signature": "0xcb47e53a12df785fe4b17a0bd374cfd92d0cdfc196253f698cf3970a59f87e733336d1de6b843578bfdd0fe63972681d6b0ea8094083787cf55bde1e3cbe2c8a1b",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}