{
  "manageEntity": {
    "action": "Repost",
    "entityId": "497958784",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc4fb988fc4dce0ba3b6ea2ff8005d22e1c42600e4b78c412847fa3a340264dda",
    "signature": "0x48dadbb00c8b4661532a07803daa5aff8f5bee708d7017bcca149588ba8c64b461e2fef7349d0301e5189b7b0f07e758032c8abfdaf7286681bc9ce4d317bc781b",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}