{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1540039844",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x75ff686257b04e1e7d7c013f96144588cb8e166e36f35149dfecfbe5065669f1",
    "signature": "0x9e919a9031045c5313910ee75935f4b11503a8991f3a9d0c8b3b214e31802c6a66f71bd317cc5582a96ab568304c43f6fda8f02b9200afb98d2b7e9c960f60a61c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}