{
  "manageEntity": {
    "action": "Repost",
    "entityId": "503467259",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7e2467b861cb1fa8e82ab7c9971ef560a4c8534aa7c9574d04505cc1d8a15ce3",
    "signature": "0xf6e69dacfbfcd33d918318c199440ad9a6632f526c5db13a05de1de2821414af6ec607c3799983126c6058fffa7cd8242548e11c5fb331805d5dc461777b104b1b",
    "signer": "0x102a924C1c076Dcb5816d20E32Dcb6F00e75F2C9",
    "userId": "485987672"
  }
}