{
  "manageEntity": {
    "action": "Repost",
    "entityId": "502479500",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x65aa1651f7f22822fc8ae464cd51fc09cf17b501f240a6465def98d8b2ec7587",
    "signature": "0x96c1e0b5cb6cc9c67193c67d7021ceff5c3536d7ab111fa89c6b69554b4621c473ee6ad38f8a7c77ace3b56689311b0245d305b3567ef3dbe51743c5d251ffda1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}