{
  "manageEntity": {
    "action": "Repost",
    "entityId": "971510048",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x10f8ef3b656a0db02652f315ef65d028499a23a34450d823a23cfd6b7280d164",
    "signature": "0xa82ca28224e39ee5ad11c7a1579a12d1c30ccf29990bbc846fd990a6bc153b517101f81abb54b4fdec8954df52d5bc3d441e054e429e92d3668a605975d379861b",
    "signer": "0x4E3828bc809fb5B9deb81fa536cF73Dd5bF4eeB2",
    "userId": "185184169"
  }
}