{
  "manageEntity": {
    "action": "Repost",
    "entityId": "637933083",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2a1dc87b5084270648bbdbaf36562b09da49c38af5d3952d6f18ba18f05ce17b",
    "signature": "0x5bb7f552b2b99769d8d75eec4b60c156029ab1219e3c74f155c39037dc7a529c48c107cc09a01591983a2312f1c45a0e13cc9002aee9faebea5556493811e5501c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}