{
  "manageEntity": {
    "action": "Repost",
    "entityId": "529397462",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4496169b8cc95cfc3044ea309f264192c5cdf0d72aabdced2c50976ea296470a",
    "signature": "0x19b9fdbc0b6a1525b3e7f1118235e8d6b54178932dff0f9dc82339d3d610830d210e6110e1a4f689bd58682fc9ff0ec3fea09d8ca196d8f471a9cc99624b13611c",
    "signer": "0x3D8B2928f8C6d3a1605187DacEb37824a527A1cB",
    "userId": "394450"
  }
}