{
  "manageEntity": {
    "action": "Repost",
    "entityId": "323556",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xac66c79abcc6e332bf60015dbd3f0fd23586cc32eb2156bb8fbec505e3969687",
    "signature": "0xec52ba0c4fcfc16ef0c1f9a497a192b9ea31b4aa2a1de68d48a46980c1b0497f43d08d9ed551ee19b877ac232021f7b1961fa33edabc565233e52295cb318dc31c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}