{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1258358526",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf0647e2c1324eb1743572049de780ba33274ef3dcdbe201b86cd2464ae1a13d9",
    "signature": "0xe27163ff9d94c652462505da865769741cdaccaa8d6389131d8dd9d6bd6a54b03eb6116fc94230b3aa0888b7c2e3ba570275f628a39ec8bc50469b5a4c3c907a1c",
    "signer": "0x9369ae91F6A1cC4996D9126FD991d64e7E24c805",
    "userId": "333763354"
  }
}