{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1494339731",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x15523c67bafd3fc570308d218670dfc2cd7ef0250194c3d8c13b93dc5dd909ba",
    "signature": "0xc234c1de8dd455001975a9b80d76050eb1393b0af4a6ac5f81da281a5c1d8de03989a2d95c972d0d64a4b9c13b1a4a2e2563031317c77017b6ea2f6a02e70b781c",
    "signer": "0xB2A34b43465721B690e6CbCfB42C0cdC30050183",
    "userId": "103086"
  }
}